Motorola's pioneering spirit has proven to be a critical part of progressing the mobile industry to what it is today. From delivering the world's first commercially available 5G-upgradable smartphone to the first clamshell smartphone, Motorola has a rich heritage in rewriting how people access and experience innovation. Motorola Celebrates Golden Jubilee of First Commercial Mobile Phone Call Made by Martin Cooper Via Motorola DynaTAC 8000X.